152533057 has 4 divisors (see below), whose sum is σ = 152570836. Its totient is φ = 152495280.

The previous prime is 152533049. The next prime is 152533067. The reversal of 152533057 is 750335251.

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 34680321 + 117852736 = 5889^2 + 10856^2 .

It is a cyclic number.

It is not a de Polignac number, because 152533057 - 2³ = 152533049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152533037) 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, 11994 + ... + 21187.

It is an arithmetic number, because the mean of its divisors is an integer number (38142709).

Almost surely, 2^152533057 is an apocalyptic number.

It is an amenable number.

152533057 is a deficient number, since it is larger than the sum of its proper divisors (37779).

152533057 is an equidigital number, since it uses as much as digits as its factorization.

152533057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37778.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 152533057 is about 12350.4274015113. The cubic root of 152533057 is about 534.3034659874.

The spelling of 152533057 in words is "one hundred fifty-two million, five hundred thirty-three thousand, fifty-seven".