151062121 has 4 divisors (see below), whose sum is σ = 172642432. Its totient is φ = 129481812.

The previous prime is 151062097. The next prime is 151062127. The reversal of 151062121 is 121260151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121260151 = 67 ⋅1809853.

It is a cyclic number.

It is not a de Polignac number, because 151062121 - 2⁷ = 151061993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151062127) 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, 10790145 + ... + 10790158.

It is an arithmetic number, because the mean of its divisors is an integer number (43160608).

Almost surely, 2^151062121 is an apocalyptic number.

It is an amenable number.

151062121 is a deficient number, since it is larger than the sum of its proper divisors (21580311).

151062121 is an equidigital number, since it uses as much as digits as its factorization.

151062121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21580310.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 151062121 is about 12290.7331351714. The cubic root of 151062121 is about 532.5804161947.

The spelling of 151062121 in words is "one hundred fifty-one million, sixty-two thousand, one hundred twenty-one".