1502452157 has 2 divisors, whose sum is σ = 1502452158. Its totient is φ = 1502452156.

The previous prime is 1502452141. The next prime is 1502452177. The reversal of 1502452157 is 7512542051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1324523236 + 177928921 = 36394^2 + 13339^2 .

It is a cyclic number.

It is not a de Polignac number, because 1502452157 - 2⁴ = 1502452141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1502452117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751226078 + 751226079.

It is an arithmetic number, because the mean of its divisors is an integer number (751226079).

Almost surely, 2^1502452157 is an apocalyptic number.

It is an amenable number.

1502452157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1502452157 is an equidigital number, since it uses as much as digits as its factorization.

1502452157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 1502452157 is about 38761.4777453079. The cubic root of 1502452157 is about 1145.3376849576.

The spelling of 1502452157 in words is "one billion, five hundred two million, four hundred fifty-two thousand, one hundred fifty-seven".