150240501251 has 2 divisors, whose sum is σ = 150240501252. Its totient is φ = 150240501250.

The previous prime is 150240501209. The next prime is 150240501277. The reversal of 150240501251 is 152105042051.

It is an a-pointer prime, because the next prime (150240501277) can be obtained adding 150240501251 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150240501251 - 2¹⁰ = 150240500227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150240501251.

It is not a weakly prime, because it can be changed into another prime (150240500251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75120250625 + 75120250626.

It is an arithmetic number, because the mean of its divisors is an integer number (75120250626).

Almost surely, 2^150240501251 is an apocalyptic number.

150240501251 is a deficient number, since it is larger than the sum of its proper divisors (1).

150240501251 is an equidigital number, since it uses as much as digits as its factorization.

150240501251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 150240501251 in words is "one hundred fifty billion, two hundred forty million, five hundred one thousand, two hundred fifty-one".