150661337 has 2 divisors, whose sum is σ = 150661338. Its totient is φ = 150661336.

The previous prime is 150661319. The next prime is 150661363. The reversal of 150661337 is 733166051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146434201 + 4227136 = 12101^2 + 2056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150661337 is a prime.

It is not a weakly prime, because it can be changed into another prime (150661387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75330668 + 75330669.

It is an arithmetic number, because the mean of its divisors is an integer number (75330669).

Almost surely, 2^150661337 is an apocalyptic number.

It is an amenable number.

150661337 is a deficient number, since it is larger than the sum of its proper divisors (1).

150661337 is an equidigital number, since it uses as much as digits as its factorization.

150661337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 150661337 is about 12274.4179902755. The cubic root of 150661337 is about 532.1090013993.

The spelling of 150661337 in words is "one hundred fifty million, six hundred sixty-one thousand, three hundred thirty-seven".