151321053 has 16 divisors (see below), whose sum is σ = 220846976. Its totient is φ = 91592640.

The previous prime is 151321033. The next prime is 151321057. The reversal of 151321053 is 350123151.

It is not a de Polignac number, because 151321053 - 2⁸ = 151320797 is a prime.

It is a super-2 number, since 2×151321053² = 45796122162057618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 29425 + ... + 34182.

It is an arithmetic number, because the mean of its divisors is an integer number (13802936).

Almost surely, 2^151321053 is an apocalyptic number.

151321053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

151321053 is a deficient number, since it is larger than the sum of its proper divisors (69525923).

151321053 is a wasteful number, since it uses less digits than its factorization.

151321053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63684.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 151321053 is about 12301.2622523057. The cubic root of 151321053 is about 532.8845369868.

The spelling of 151321053 in words is "one hundred fifty-one million, three hundred twenty-one thousand, fifty-three".