155011406325432 has 64 divisors (see below), whose sum is σ = 387754123248000. Its totient is φ = 51640394619264.

The previous prime is 155011406325371. The next prime is 155011406325463. The reversal of 155011406325432 is 234523604110551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370401919 + ... + 370820177.

It is an arithmetic number, because the mean of its divisors is an integer number (6058658175750).

Almost surely, 2^{155011406325432} is an apocalyptic number.

155011406325432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155011406325432 is an abundant number, since it is smaller than the sum of its proper divisors (232742716922568).

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

155011406325432 is a wasteful number, since it uses less digits than its factorization.

155011406325432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427220 (or 427216 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 155011406325432 in words is "one hundred fifty-five trillion, eleven billion, four hundred six million, three hundred twenty-five thousand, four hundred thirty-two".