1147170750157 has 4 divisors (see below), whose sum is σ = 1207548158080. Its totient is φ = 1086793342236.

The previous prime is 1147170750107. The next prime is 1147170750179. The reversal of 1147170750157 is 7510570717411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1147170750157 - 2²³ = 1147162361549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147170750107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30188703933 + ... + 30188703970.

It is an arithmetic number, because the mean of its divisors is an integer number (301887039520).

Almost surely, 2^{1147170750157} is an apocalyptic number.

It is an amenable number.

1147170750157 is a deficient number, since it is larger than the sum of its proper divisors (60377407923).

1147170750157 is an equidigital number, since it uses as much as digits as its factorization.

1147170750157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60377407922.

The product of its (nonzero) digits is 240100, while the sum is 46.

The spelling of 1147170750157 in words is "one trillion, one hundred forty-seven billion, one hundred seventy million, seven hundred fifty thousand, one hundred fifty-seven".