152765537 has 2 divisors, whose sum is σ = 152765538. Its totient is φ = 152765536.

The previous prime is 152765531. The next prime is 152765653. The reversal of 152765537 is 735567251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111175936 + 41589601 = 10544^2 + 6449^2 .

It is a cyclic number.

It is not a de Polignac number, because 152765537 - 2⁴ = 152765521 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 152765494 and 152765503.

It is not a weakly prime, because it can be changed into another prime (152765531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76382768 + 76382769.

It is an arithmetic number, because the mean of its divisors is an integer number (76382769).

Almost surely, 2^152765537 is an apocalyptic number.

It is an amenable number.

152765537 is a deficient number, since it is larger than the sum of its proper divisors (1).

152765537 is an equidigital number, since it uses as much as digits as its factorization.

152765537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 220500, while the sum is 41.

The square root of 152765537 is about 12359.8356380657. The cubic root of 152765537 is about 534.5747772671.

The spelling of 152765537 in words is "one hundred fifty-two million, seven hundred sixty-five thousand, five hundred thirty-seven".