151031051 has 2 divisors, whose sum is σ = 151031052. Its totient is φ = 151031050.

The previous prime is 151031011. The next prime is 151031053. The reversal of 151031051 is 150130151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151031051 is a prime.

Together with 151031053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151031053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75515525 + 75515526.

It is an arithmetic number, because the mean of its divisors is an integer number (75515526).

Almost surely, 2^151031051 is an apocalyptic number.

151031051 is a deficient number, since it is larger than the sum of its proper divisors (1).

151031051 is an equidigital number, since it uses as much as digits as its factorization.

151031051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 151031051 is about 12289.4691097704. The cubic root of 151031051 is about 532.5439005149.

The spelling of 151031051 in words is "one hundred fifty-one million, thirty-one thousand, fifty-one".