150661351201 has 2 divisors, whose sum is σ = 150661351202. Its totient is φ = 150661351200.

The previous prime is 150661351163. The next prime is 150661351241. The reversal of 150661351201 is 102153166051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123007324176 + 27654027025 = 350724^2 + 166295^2 .

It is a cyclic number.

It is not a de Polignac number, because 150661351201 - 2²⁵ = 150627796769 is a prime.

It is a super-2 number, since 2×150661351201² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150661351241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75330675600 + 75330675601.

It is an arithmetic number, because the mean of its divisors is an integer number (75330675601).

Almost surely, 2^150661351201 is an apocalyptic number.

It is an amenable number.

150661351201 is a deficient number, since it is larger than the sum of its proper divisors (1).

150661351201 is an equidigital number, since it uses as much as digits as its factorization.

150661351201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 150661351201 in words is "one hundred fifty billion, six hundred sixty-one million, three hundred fifty-one thousand, two hundred one".