155329044043942 has 16 divisors (see below), whose sum is σ = 245263989524400. Its totient is φ = 73574634342240.

The previous prime is 155329044043939. The next prime is 155329044043951. The reversal of 155329044043942 is 249340440923551.

155329044043942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155329044043942² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62126217 + ... + 64578052.

It is an arithmetic number, because the mean of its divisors is an integer number (15328999345275).

Almost surely, 2^{155329044043942} is an apocalyptic number.

155329044043942 is a deficient number, since it is larger than the sum of its proper divisors (89934945480458).

155329044043942 is a wasteful number, since it uses less digits than its factorization.

155329044043942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126736551.

The product of its (nonzero) digits is 18662400, while the sum is 55.

The spelling of 155329044043942 in words is "one hundred fifty-five trillion, three hundred twenty-nine billion, forty-four million, forty-three thousand, nine hundred forty-two".