145615342120635 has 64 divisors (see below), whose sum is σ = 246472174356480. Its totient is φ = 73297274319360.

The previous prime is 145615342120627. The next prime is 145615342120639. The reversal of 145615342120635 is 536021243516541.

It is a happy number.

It is not a de Polignac number, because 145615342120635 - 2³ = 145615342120627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145615342120639) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5405229 + ... + 17901038.

It is an arithmetic number, because the mean of its divisors is an integer number (3851127724320).

Almost surely, 2^{145615342120635} is an apocalyptic number.

145615342120635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145615342120635 is a deficient number, since it is larger than the sum of its proper divisors (100856832235845).

145615342120635 is a wasteful number, since it uses less digits than its factorization.

145615342120635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23306628.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 145615342120635 in words is "one hundred forty-five trillion, six hundred fifteen billion, three hundred forty-two million, one hundred twenty thousand, six hundred thirty-five".