155413032 has 16 divisors (see below), whose sum is σ = 388532640. Its totient is φ = 51804336.

The previous prime is 155413019. The next prime is 155413033. The reversal of 155413032 is 230314551.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 6475543 = 155413032 / (1 + 5 + 5 + 4 + 1 + 3 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 155412993 and 155413011.

It is not an unprimeable number, because it can be changed into a prime (155413033) 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 3 ways as a sum of consecutive naturals, for example, 3237748 + ... + 3237795.

It is an arithmetic number, because the mean of its divisors is an integer number (24283290).

Almost surely, 2^155413032 is an apocalyptic number.

155413032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155413032 is an abundant number, since it is smaller than the sum of its proper divisors (233119608).

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

155413032 is a wasteful number, since it uses less digits than its factorization.

155413032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6475552 (or 6475548 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 155413032 is about 12466.4763265327. The cubic root of 155413032 is about 537.6452473520.

Adding to 155413032 its reverse (230314551), we get a palindrome (385727583).

The spelling of 155413032 in words is "one hundred fifty-five million, four hundred thirteen thousand, thirty-two".