151253551565 has 32 divisors (see below), whose sum is σ = 190167474816. Its totient is φ = 115393259520.

The previous prime is 151253551517. The next prime is 151253551571. The reversal of 151253551565 is 565155352151.

151253551565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151253551565 - 2¹⁰ = 151253550541 is a prime.

It is a super-2 number, since 2×151253551565² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1581305 + ... + 1674225.

It is an arithmetic number, because the mean of its divisors is an integer number (5942733588).

Almost surely, 2^151253551565 is an apocalyptic number.

It is an amenable number.

151253551565 is a deficient number, since it is larger than the sum of its proper divisors (38913923251).

151253551565 is a wasteful number, since it uses less digits than its factorization.

151253551565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93149.

The product of its digits is 562500, while the sum is 44.

The spelling of 151253551565 in words is "one hundred fifty-one billion, two hundred fifty-three million, five hundred fifty-one thousand, five hundred sixty-five".