151855300261 has 32 divisors (see below), whose sum is σ = 175852800000. Its totient is φ = 128448383040.

The previous prime is 151855300253. The next prime is 151855300271. The reversal of 151855300261 is 162003558151.

It is a cyclic number.

It is not a de Polignac number, because 151855300261 - 2³ = 151855300253 is a prime.

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 151855300261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151855300231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147288816 + ... + 147289846.

It is an arithmetic number, because the mean of its divisors is an integer number (5495400000).

Almost surely, 2^151855300261 is an apocalyptic number.

It is an amenable number.

151855300261 is a deficient number, since it is larger than the sum of its proper divisors (23997499739).

151855300261 is a wasteful number, since it uses less digits than its factorization.

151855300261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 151855300261 in words is "one hundred fifty-one billion, eight hundred fifty-five million, three hundred thousand, two hundred sixty-one".