151038457 has 2 divisors, whose sum is σ = 151038458. Its totient is φ = 151038456.

The previous prime is 151038451. The next prime is 151038487. The reversal of 151038457 is 754830151.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116122176 + 34916281 = 10776^2 + 5909^2 .

It is a cyclic number.

It is not a de Polignac number, because 151038457 - 2¹¹ = 151036409 is a prime.

It is not a weakly prime, because it can be changed into another prime (151038451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75519228 + 75519229.

It is an arithmetic number, because the mean of its divisors is an integer number (75519229).

Almost surely, 2^151038457 is an apocalyptic number.

It is an amenable number.

151038457 is a deficient number, since it is larger than the sum of its proper divisors (1).

151038457 is an equidigital number, since it uses as much as digits as its factorization.

151038457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 151038457 is about 12289.7704209639. The cubic root of 151038457 is about 532.5526050288.

It can be divided in two parts, 1510384 and 57, that added together give a square (1510441 = 1229²).

The spelling of 151038457 in words is "one hundred fifty-one million, thirty-eight thousand, four hundred fifty-seven".