153120137 has 2 divisors, whose sum is σ = 153120138. Its totient is φ = 153120136.

The previous prime is 153120133. The next prime is 153120179. The reversal of 153120137 is 731021351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80802121 + 72318016 = 8989^2 + 8504^2 .

It is a cyclic number.

It is not a de Polignac number, because 153120137 - 2² = 153120133 is a prime.

It is a zygodrome in base 8.

It is not a weakly prime, because it can be changed into another prime (153120133) 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, 76560068 + 76560069.

It is an arithmetic number, because the mean of its divisors is an integer number (76560069).

Almost surely, 2^153120137 is an apocalyptic number.

It is an amenable number.

153120137 is a deficient number, since it is larger than the sum of its proper divisors (1).

153120137 is an equidigital number, since it uses as much as digits as its factorization.

153120137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 153120137 is about 12374.1721743315. The cubic root of 153120137 is about 534.9880767133.

Adding to 153120137 its reverse (731021351), we get a palindrome (884141488).

The spelling of 153120137 in words is "one hundred fifty-three million, one hundred twenty thousand, one hundred thirty-seven".