151000165551 has 16 divisors (see below), whose sum is σ = 206179585920. Its totient is φ = 98247485280.

The previous prime is 151000165541. The next prime is 151000165559. The reversal of 151000165551 is 155561000151.

It is not a de Polignac number, because 151000165551 - 2²¹ = 150998068399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151000165559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302460 + ... + 627281.

It is an arithmetic number, because the mean of its divisors is an integer number (12886224120).

Almost surely, 2^151000165551 is an apocalyptic number.

151000165551 is a deficient number, since it is larger than the sum of its proper divisors (55179420369).

151000165551 is a wasteful number, since it uses less digits than its factorization.

151000165551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931046.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 151000165551 in words is "one hundred fifty-one billion, one hundred sixty-five thousand, five hundred fifty-one".