149847083 has 2 divisors, whose sum is σ = 149847084. Its totient is φ = 149847082.

The previous prime is 149847073. The next prime is 149847097. The reversal of 149847083 is 380748941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149847083 - 2⁴ = 149847067 is a prime.

It is not a weakly prime, because it can be changed into another prime (149847043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74923541 + 74923542.

It is an arithmetic number, because the mean of its divisors is an integer number (74923542).

Almost surely, 2^149847083 is an apocalyptic number.

149847083 is a deficient number, since it is larger than the sum of its proper divisors (1).

149847083 is an equidigital number, since it uses as much as digits as its factorization.

149847083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 149847083 is about 12241.2043116680. The cubic root of 149847083 is about 531.1486692455.

The spelling of 149847083 in words is "one hundred forty-nine million, eight hundred forty-seven thousand, eighty-three".