151511153 has 4 divisors (see below), whose sum is σ = 154369908. Its totient is φ = 148652400.

The previous prime is 151511147. The next prime is 151511159. The reversal of 151511153 is 351115151.

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

It is an interprime number because it is at equal distance from previous prime (151511147) and next prime (151511159).

It can be written as a sum of positive squares in 2 ways, for example, as 137545984 + 13965169 = 11728^2 + 3737^2 .

It is a cyclic number.

It is not a de Polignac number, because 151511153 - 2¹⁶ = 151445617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151511159) 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, 1429298 + ... + 1429403.

It is an arithmetic number, because the mean of its divisors is an integer number (38592477).

Almost surely, 2^151511153 is an apocalyptic number.

It is an amenable number.

151511153 is a deficient number, since it is larger than the sum of its proper divisors (2858755).

151511153 is an equidigital number, since it uses as much as digits as its factorization.

151511153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858754.

The product of its digits is 375, while the sum is 23.

The square root of 151511153 is about 12308.9866764084. The cubic root of 151511153 is about 533.1075924429.

It can be divided in two parts, 15151115 and 3, that multiplied together give a triangular number (45453345 = T₉₅₃₄).

The spelling of 151511153 in words is "one hundred fifty-one million, five hundred eleven thousand, one hundred fifty-three".