155545413132 has 96 divisors (see below), whose sum is σ = 381371060224. Its totient is φ = 49281177600.

The previous prime is 155545413131. The next prime is 155545413137. The reversal of 155545413132 is 231314545551.

It is not an unprimeable number, because it can be changed into a prime (155545413131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6532713 + ... + 6556479.

Almost surely, 2^155545413132 is an apocalyptic number.

155545413132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155545413132 is an abundant number, since it is smaller than the sum of its proper divisors (225825647092).

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

155545413132 is a wasteful number, since it uses less digits than its factorization.

155545413132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24119 (or 24117 counting only the distinct ones).

The product of its digits is 180000, while the sum is 39.

Adding to 155545413132 its reverse (231314545551), we get a palindrome (386859958683).

The spelling of 155545413132 in words is "one hundred fifty-five billion, five hundred forty-five million, four hundred thirteen thousand, one hundred thirty-two".