151551053 has 4 divisors (see below), whose sum is σ = 151589148. Its totient is φ = 151512960.

The previous prime is 151551041. The next prime is 151551067. The reversal of 151551053 is 350155151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 310249 + 151240804 = 557^2 + 12298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151551053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151553053) 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, 12278 + ... + 21303.

It is an arithmetic number, because the mean of its divisors is an integer number (37897287).

Almost surely, 2^151551053 is an apocalyptic number.

It is an amenable number.

151551053 is a deficient number, since it is larger than the sum of its proper divisors (38095).

151551053 is an equidigital number, since it uses as much as digits as its factorization.

151551053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38094.

The product of its (nonzero) digits is 1875, while the sum is 26.

The square root of 151551053 is about 12310.6073367645. The cubic root of 151551053 is about 533.1543857550.

The spelling of 151551053 in words is "one hundred fifty-one million, five hundred fifty-one thousand, fifty-three".