150161953 has 2 divisors, whose sum is σ = 150161954. Its totient is φ = 150161952.

The previous prime is 150161951. The next prime is 150161983. The reversal of 150161953 is 359161051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88962624 + 61199329 = 9432^2 + 7823^2 .

It is an emirp because it is prime and its reverse (359161051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150161953 - 2¹ = 150161951 is a prime.

It is a super-2 number, since 2×150161953² = 45097224257548418, which contains 22 as substring.

Together with 150161951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (150161951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75080976 + 75080977.

It is an arithmetic number, because the mean of its divisors is an integer number (75080977).

Almost surely, 2^150161953 is an apocalyptic number.

It is an amenable number.

150161953 is a deficient number, since it is larger than the sum of its proper divisors (1).

150161953 is an equidigital number, since it uses as much as digits as its factorization.

150161953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 150161953 is about 12254.0586337752. The cubic root of 150161953 is about 531.5204388603.

The spelling of 150161953 in words is "one hundred fifty million, one hundred sixty-one thousand, nine hundred fifty-three".