152011537 has 2 divisors, whose sum is σ = 152011538. Its totient is φ = 152011536.

The previous prime is 152011529. The next prime is 152011547. The reversal of 152011537 is 735110251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151019521 + 992016 = 12289^2 + 996^2 .

It is an emirp because it is prime and its reverse (735110251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152011537 - 2³ = 152011529 is a prime.

It is a super-2 number, since 2×152011537² = 46215014762204738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152011547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76005768 + 76005769.

It is an arithmetic number, because the mean of its divisors is an integer number (76005769).

Almost surely, 2^152011537 is an apocalyptic number.

It is an amenable number.

152011537 is a deficient number, since it is larger than the sum of its proper divisors (1).

152011537 is an equidigital number, since it uses as much as digits as its factorization.

152011537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 152011537 is about 12329.2958841939. The cubic root of 152011537 is about 533.6938317492.

Adding to 152011537 its reverse (735110251), we get a palindrome (887121788).

The spelling of 152011537 in words is "one hundred fifty-two million, eleven thousand, five hundred thirty-seven".