151655051 has 2 divisors, whose sum is σ = 151655052. Its totient is φ = 151655050.

The previous prime is 151655047. The next prime is 151655071. The reversal of 151655051 is 150556151.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151655051 - 2² = 151655047 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (151655071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75827525 + 75827526.

It is an arithmetic number, because the mean of its divisors is an integer number (75827526).

Almost surely, 2^151655051 is an apocalyptic number.

151655051 is a deficient number, since it is larger than the sum of its proper divisors (1).

151655051 is an equidigital number, since it uses as much as digits as its factorization.

151655051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 151655051 is about 12314.8305307056. The cubic root of 151655051 is about 533.2763123500.

The spelling of 151655051 in words is "one hundred fifty-one million, six hundred fifty-five thousand, fifty-one".