340134501554 has 4 divisors (see below), whose sum is σ = 510201752334. Its totient is φ = 170067250776.

The previous prime is 340134501533. The next prime is 340134501559. The reversal of 340134501554 is 455105431043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 181071525625 + 159062975929 = 425525^2 + 398827^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340134501559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85033625387 + ... + 85033625390.

Almost surely, 2^340134501554 is an apocalyptic number.

340134501554 is a deficient number, since it is larger than the sum of its proper divisors (170067250780).

340134501554 is a wasteful number, since it uses less digits than its factorization.

340134501554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170067250779.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 340134501554 its reverse (455105431043), we get a palindrome (795239932597).

The spelling of 340134501554 in words is "three hundred forty billion, one hundred thirty-four million, five hundred one thousand, five hundred fifty-four".