149560051 has 2 divisors, whose sum is σ = 149560052. Its totient is φ = 149560050.

The previous prime is 149560003. The next prime is 149560069. The reversal of 149560051 is 150065941.

It is a strong prime.

It is an emirp because it is prime and its reverse (150065941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149560051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149559995 and 149560022.

It is not a weakly prime, because it can be changed into another prime (149561051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74780025 + 74780026.

It is an arithmetic number, because the mean of its divisors is an integer number (74780026).

Almost surely, 2^149560051 is an apocalyptic number.

149560051 is a deficient number, since it is larger than the sum of its proper divisors (1).

149560051 is an equidigital number, since it uses as much as digits as its factorization.

149560051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 149560051 is about 12229.4746820949. The cubic root of 149560051 is about 530.8093141530.

The spelling of 149560051 in words is "one hundred forty-nine million, five hundred sixty thousand, fifty-one".