155754857416 has 16 divisors (see below), whose sum is σ = 292333291740. Its totient is φ = 77799312960.

The previous prime is 155754857369. The next prime is 155754857431. The reversal of 155754857416 is 614758457551.

It can be written as a sum of positive squares in 2 ways, for example, as 151640148100 + 4114709316 = 389410^2 + 64146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9755995 + ... + 9771946.

Almost surely, 2^155754857416 is an apocalyptic number.

It is an amenable number.

155754857416 is a deficient number, since it is larger than the sum of its proper divisors (136578434324).

155754857416 is a wasteful number, since it uses less digits than its factorization.

155754857416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19528944 (or 19528940 counting only the distinct ones).

The product of its digits is 23520000, while the sum is 58.

The spelling of 155754857416 in words is "one hundred fifty-five billion, seven hundred fifty-four million, eight hundred fifty-seven thousand, four hundred sixteen".