155086051 has 2 divisors, whose sum is σ = 155086052. Its totient is φ = 155086050.

The previous prime is 155086031. The next prime is 155086093. The reversal of 155086051 is 150680551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155086051 - 2¹¹ = 155084003 is a prime.

It is not a weakly prime, because it can be changed into another prime (155086021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77543025 + 77543026.

It is an arithmetic number, because the mean of its divisors is an integer number (77543026).

Almost surely, 2^155086051 is an apocalyptic number.

155086051 is a deficient number, since it is larger than the sum of its proper divisors (1).

155086051 is an equidigital number, since it uses as much as digits as its factorization.

155086051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 31.

The square root of 155086051 is about 12453.3550097956. The cubic root of 155086051 is about 537.2679233187.

The spelling of 155086051 in words is "one hundred fifty-five million, eighty-six thousand, fifty-one".