151945233 has 16 divisors (see below), whose sum is σ = 222165696. Its totient is φ = 91607040.

The previous prime is 151945217. The next prime is 151945249. The reversal of 151945233 is 332549151.

It is an interprime number because it is at equal distance from previous prime (151945217) and next prime (151945249).

It is not a de Polignac number, because 151945233 - 2⁴ = 151945217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 151945194 and 151945203.

It is not an unprimeable number, because it can be changed into a prime (151945333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5560 + ... + 18297.

It is an arithmetic number, because the mean of its divisors is an integer number (13885356).

Almost surely, 2^151945233 is an apocalyptic number.

It is an amenable number.

151945233 is a deficient number, since it is larger than the sum of its proper divisors (70220463).

151945233 is a wasteful number, since it uses less digits than its factorization.

151945233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24064.

The product of its digits is 16200, while the sum is 33.

The square root of 151945233 is about 12326.6067106889. The cubic root of 151945233 is about 533.6162253985.

The spelling of 151945233 in words is "one hundred fifty-one million, nine hundred forty-five thousand, two hundred thirty-three".