151660057 has 4 divisors (see below), whose sum is σ = 151701796. Its totient is φ = 151618320.

The previous prime is 151660037. The next prime is 151660073. The reversal of 151660057 is 750066151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87403801 + 64256256 = 9349^2 + 8016^2 .

It is a cyclic number.

It is not a de Polignac number, because 151660057 - 2¹¹ = 151658009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151660037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14838 + ... + 22879.

It is an arithmetic number, because the mean of its divisors is an integer number (37925449).

Almost surely, 2^151660057 is an apocalyptic number.

It is an amenable number.

151660057 is a deficient number, since it is larger than the sum of its proper divisors (41739).

151660057 is an equidigital number, since it uses as much as digits as its factorization.

151660057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41738.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 151660057 is about 12315.0337798968. The cubic root of 151660057 is about 533.2821799463.

The spelling of 151660057 in words is "one hundred fifty-one million, six hundred sixty thousand, fifty-seven".