151211053 has 4 divisors (see below), whose sum is σ = 172812640. Its totient is φ = 129609468.

The previous prime is 151211051. The next prime is 151211059. The reversal of 151211053 is 350112151.

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.

It is a cyclic number.

It is not a de Polignac number, because 151211053 - 2¹ = 151211051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151211053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151211051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10800783 + ... + 10800796.

It is an arithmetic number, because the mean of its divisors is an integer number (43203160).

Almost surely, 2^151211053 is an apocalyptic number.

It is an amenable number.

151211053 is a deficient number, since it is larger than the sum of its proper divisors (21601587).

151211053 is an equidigital number, since it uses as much as digits as its factorization.

151211053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21601586.

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

The square root of 151211053 is about 12296.7903535841. The cubic root of 151211053 is about 532.7553822146.

The spelling of 151211053 in words is "one hundred fifty-one million, two hundred eleven thousand, fifty-three".