151321051 has 8 divisors (see below), whose sum is σ = 173905920. Its totient is φ = 128978088.

The previous prime is 151321033. The next prime is 151321057. The reversal of 151321051 is 150123151.

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

It is a cyclic number.

It is not a de Polignac number, because 151321051 - 2¹⁵ = 151288283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151321057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59131 + ... + 61636.

It is an arithmetic number, because the mean of its divisors is an integer number (21738240).

Almost surely, 2^151321051 is an apocalyptic number.

151321051 is a deficient number, since it is larger than the sum of its proper divisors (22584869).

151321051 is a wasteful number, since it uses less digits than its factorization.

151321051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120953.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 151321051 is about 12301.2621710132. The cubic root of 151321051 is about 532.8845346391.

The spelling of 151321051 in words is "one hundred fifty-one million, three hundred twenty-one thousand, fifty-one".