151901451 has 24 divisors (see below), whose sum is σ = 237116880. Its totient is φ = 93151296.

The previous prime is 151901441. The next prime is 151901467. The reversal of 151901451 is 154109151.

151901451 is a `hidden beast` number, since 1 + 519 + 0 + 145 + 1 = 666.

It is not a de Polignac number, because 151901451 - 2¹⁴ = 151885067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151901441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33805 + ... + 38033.

It is an arithmetic number, because the mean of its divisors is an integer number (9879870).

Almost surely, 2^151901451 is an apocalyptic number.

151901451 is a deficient number, since it is larger than the sum of its proper divisors (85215429).

151901451 is a wasteful number, since it uses less digits than its factorization.

151901451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555 (or 4552 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 151901451 is about 12324.8306682080. The cubic root of 151901451 is about 533.5649678294.

It can be divided in two parts, 15190 and 1451, that added together give a square (16641 = 129²).

The spelling of 151901451 in words is "one hundred fifty-one million, nine hundred one thousand, four hundred fifty-one".