145424524410515 has 32 divisors (see below), whose sum is σ = 204018295947264. Its totient is φ = 97437190579200.

The previous prime is 145424524410511. The next prime is 145424524410559. The reversal of 145424524410515 is 515014425424541.

It is not a de Polignac number, because 145424524410515 - 2² = 145424524410511 is a prime.

It is a super-2 number, since 2×145424524410515² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145424524410515.

It is not an unprimeable number, because it can be changed into a prime (145424524410511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71821886 + ... + 73818915.

It is an arithmetic number, because the mean of its divisors is an integer number (6375571748352).

Almost surely, 2^{145424524410515} is an apocalyptic number.

145424524410515 is a deficient number, since it is larger than the sum of its proper divisors (58593771536749).

145424524410515 is a wasteful number, since it uses less digits than its factorization.

145424524410515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145641467.

The product of its (nonzero) digits is 2560000, while the sum is 47.

The spelling of 145424524410515 in words is "one hundred forty-five trillion, four hundred twenty-four billion, five hundred twenty-four million, four hundred ten thousand, five hundred fifteen".