150121471153251 has 8 divisors (see below), whose sum is σ = 215559035502160. Its totient is φ = 92382443786592.

The previous prime is 150121471153193. The next prime is 150121471153253. The reversal of 150121471153251 is 152351174121051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150121471153251 - 2¹¹ = 150121471151203 is a prime.

It is a super-2 number, since 2×150121471153251² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 3849268491109 = 150121471153251 / (1 + 5 + 0 + 1 + 2 + 1 + 4 + 7 + 1 + 1 + 5 + 3 + 2 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150121471153253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1924634245516 + ... + 1924634245593.

It is an arithmetic number, because the mean of its divisors is an integer number (26944879437770).

Almost surely, 2^{150121471153251} is an apocalyptic number.

150121471153251 is a deficient number, since it is larger than the sum of its proper divisors (65437564348909).

150121471153251 is a wasteful number, since it uses less digits than its factorization.

150121471153251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849268491125.

The product of its (nonzero) digits is 42000, while the sum is 39.

The spelling of 150121471153251 in words is "one hundred fifty trillion, one hundred twenty-one billion, four hundred seventy-one million, one hundred fifty-three thousand, two hundred fifty-one".