155460351434542 has 64 divisors (see below), whose sum is σ = 299601605606400. Its totient is φ = 59969275044000.

The previous prime is 155460351434539. The next prime is 155460351434543. The reversal of 155460351434542 is 245434153064551.

It is a self number, because there is not a number n which added to its sum of digits gives 155460351434542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155460351434543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101226418 + ... + 102750709.

It is an arithmetic number, because the mean of its divisors is an integer number (4681275087600).

Almost surely, 2^{155460351434542} is an apocalyptic number.

155460351434542 is a deficient number, since it is larger than the sum of its proper divisors (144141254171858).

155460351434542 is a wasteful number, since it uses less digits than its factorization.

155460351434542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203977262 (or 203977248 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 155460351434542 in words is "one hundred fifty-five trillion, four hundred sixty billion, three hundred fifty-one million, four hundred thirty-four thousand, five hundred forty-two".