155044030542 has 16 divisors (see below), whose sum is σ = 310094533200. Its totient is φ = 51680264832.

The previous prime is 155044030409. The next prime is 155044030543. The reversal of 155044030542 is 245030440551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155044030543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75798 + ... + 561990.

It is an arithmetic number, because the mean of its divisors is an integer number (19380908325).

Almost surely, 2^155044030542 is an apocalyptic number.

155044030542 is an abundant number, since it is smaller than the sum of its proper divisors (155050502658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155044030542 is a wasteful number, since it uses less digits than its factorization.

155044030542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539347.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 155044030542 in words is "one hundred fifty-five billion, forty-four million, thirty thousand, five hundred forty-two".