145541555415132 has 24 divisors (see below), whose sum is σ = 359573254555536. Its totient is φ = 45660095816448.

The previous prime is 145541555415131. The next prime is 145541555415199. The reversal of 145541555415132 is 231514555145541.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145541555415131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356719498363 + ... + 356719498770.

It is an arithmetic number, because the mean of its divisors is an integer number (14982218939814).

Almost surely, 2^{145541555415132} is an apocalyptic number.

145541555415132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145541555415132 is an abundant number, since it is smaller than the sum of its proper divisors (214031699140404).

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

145541555415132 is a wasteful number, since it uses less digits than its factorization.

145541555415132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713438997157 (or 713438997155 counting only the distinct ones).

The product of its digits is 6000000, while the sum is 51.

The spelling of 145541555415132 in words is "one hundred forty-five trillion, five hundred forty-one billion, five hundred fifty-five million, four hundred fifteen thousand, one hundred thirty-two".