145204015476 has 48 divisors (see below), whose sum is σ = 384075406400. Its totient is φ = 42326675712.

The previous prime is 145204015447. The next prime is 145204015477. The reversal of 145204015476 is 674510402541.

It is a super-2 number, since 2×145204015476² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145204015477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24491641 + ... + 24497568.

Almost surely, 2^145204015476 is an apocalyptic number.

It is an amenable number.

145204015476 is an abundant number, since it is smaller than the sum of its proper divisors (238871390924).

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

145204015476 is a wasteful number, since it uses less digits than its factorization.

145204015476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48989248 (or 48989246 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 145204015476 in words is "one hundred forty-five billion, two hundred four million, fifteen thousand, four hundred seventy-six".