151424251 has 4 divisors (see below), whose sum is σ = 165190104. Its totient is φ = 137658400.

The previous prime is 151424201. The next prime is 151424257. The reversal of 151424251 is 152424151.

151424251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 151424251 - 2⁹ = 151423739 is a prime.

It is a super-2 number, since 2×151424251² = 45858607581822002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151424257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6882910 + ... + 6882931.

It is an arithmetic number, because the mean of its divisors is an integer number (41297526).

Almost surely, 2^151424251 is an apocalyptic number.

151424251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

151424251 is a deficient number, since it is larger than the sum of its proper divisors (13765853).

151424251 is a wasteful number, since it uses less digits than its factorization.

151424251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13765852.

The product of its digits is 1600, while the sum is 25.

The square root of 151424251 is about 12305.4561475794. The cubic root of 151424251 is about 533.0056484048.

The spelling of 151424251 in words is "one hundred fifty-one million, four hundred twenty-four thousand, two hundred fifty-one".