155024001552 has 40 divisors (see below), whose sum is σ = 457689910336. Its totient is φ = 44292571776.

The previous prime is 155024001541. The next prime is 155024001553. The reversal of 155024001552 is 255100420551.

It is not an unprimeable number, because it can be changed into a prime (155024001553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230690143 + ... + 230690814.

Almost surely, 2^155024001552 is an apocalyptic number.

155024001552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155024001552 is an abundant number, since it is smaller than the sum of its proper divisors (302665908784).

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

155024001552 is a wasteful number, since it uses less digits than its factorization.

155024001552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461380975 (or 461380969 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 155024001552 in words is "one hundred fifty-five billion, twenty-four million, one thousand, five hundred fifty-two".