152120454515 has 32 divisors (see below), whose sum is σ = 196972425216. Its totient is φ = 112503980160.

The previous prime is 152120454481. The next prime is 152120454557. The reversal of 152120454515 is 515454021251.

It is not a de Polignac number, because 152120454515 - 2²⁰ = 152119405939 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222110 + ... + 594620.

It is an arithmetic number, because the mean of its divisors is an integer number (6155388288).

Almost surely, 2^152120454515 is an apocalyptic number.

152120454515 is a deficient number, since it is larger than the sum of its proper divisors (44851970701).

152120454515 is a wasteful number, since it uses less digits than its factorization.

152120454515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372659.

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 152120454515 its reverse (515454021251), we get a palindrome (667574475766).

The spelling of 152120454515 in words is "one hundred fifty-two billion, one hundred twenty million, four hundred fifty-four thousand, five hundred fifteen".