150074251 has 2 divisors, whose sum is σ = 150074252. Its totient is φ = 150074250.

The previous prime is 150074237. The next prime is 150074273. The reversal of 150074251 is 152470051.

It is a weak prime.

It is an emirp because it is prime and its reverse (152470051) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150074251 is a prime.

It is a super-2 number, since 2×150074251² = 45044561626422002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150074201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75037125 + 75037126.

It is an arithmetic number, because the mean of its divisors is an integer number (75037126).

Almost surely, 2^150074251 is an apocalyptic number.

150074251 is a deficient number, since it is larger than the sum of its proper divisors (1).

150074251 is an equidigital number, since it uses as much as digits as its factorization.

150074251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 150074251 is about 12250.4796232637. The cubic root of 150074251 is about 531.4169406421.

The spelling of 150074251 in words is "one hundred fifty million, seventy-four thousand, two hundred fifty-one".