151550053 has 4 divisors (see below), whose sum is σ = 160464780. Its totient is φ = 142635328.

The previous prime is 151549999. The next prime is 151550071. The reversal of 151550053 is 350055151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350055151 = 241 ⋅1452511.

It can be written as a sum of positive squares in 2 ways, for example, as 136819809 + 14730244 = 11697^2 + 3838^2 .

It is a cyclic number.

It is not a de Polignac number, because 151550053 - 2²⁵ = 117995621 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 (151550083) 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, 4457338 + ... + 4457371.

It is an arithmetic number, because the mean of its divisors is an integer number (40116195).

Almost surely, 2^151550053 is an apocalyptic number.

It is an amenable number.

151550053 is a deficient number, since it is larger than the sum of its proper divisors (8914727).

151550053 is an equidigital number, since it uses as much as digits as its factorization.

151550053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914726.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 151550053 is about 12310.5667213171. The cubic root of 151550053 is about 533.1532130906.

The spelling of 151550053 in words is "one hundred fifty-one million, five hundred fifty thousand, fifty-three".