151433253 has 8 divisors (see below), whose sum is σ = 224345600. Its totient is φ = 100955484.

The previous prime is 151433237. The next prime is 151433257. The reversal of 151433253 is 352334151.

It is not a de Polignac number, because 151433253 - 2⁴ = 151433237 is a prime.

It is a super-2 number, since 2×151433253² = 45864060228324018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5608639 = 151433253 / (1 + 5 + 1 + 4 + 3 + 3 + 2 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151433257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2804293 + ... + 2804346.

It is an arithmetic number, because the mean of its divisors is an integer number (28043200).

Almost surely, 2^151433253 is an apocalyptic number.

It is an amenable number.

151433253 is a deficient number, since it is larger than the sum of its proper divisors (72912347).

151433253 is an equidigital number, since it uses as much as digits as its factorization.

151433253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608648 (or 5608642 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 151433253 is about 12305.8219148499. The cubic root of 151433253 is about 533.0162103893.

The spelling of 151433253 in words is "one hundred fifty-one million, four hundred thirty-three thousand, two hundred fifty-three".