152145550515 has 24 divisors (see below), whose sum is σ = 283177026000. Its totient is φ = 69552251328.

The previous prime is 152145550451. The next prime is 152145550523. The reversal of 152145550515 is 515055541251.

It is not a de Polignac number, because 152145550515 - 2⁶ = 152145550451 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103499640 + ... + 103501109.

It is an arithmetic number, because the mean of its divisors is an integer number (11799042750).

Almost surely, 2^152145550515 is an apocalyptic number.

152145550515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152145550515 is a deficient number, since it is larger than the sum of its proper divisors (131031475485).

152145550515 is a wasteful number, since it uses less digits than its factorization.

152145550515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207000771 (or 207000764 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 39.

The spelling of 152145550515 in words is "one hundred fifty-two billion, one hundred forty-five million, five hundred fifty thousand, five hundred fifteen".