151047235 has 4 divisors (see below), whose sum is σ = 181256688. Its totient is φ = 120837784.

The previous prime is 151047223. The next prime is 151047251. The reversal of 151047235 is 532740151.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 151047235 - 2⁵ = 151047203 is a prime.

It is a super-2 number, since 2×151047235² = 45630534402290450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15104719 + ... + 15104728.

It is an arithmetic number, because the mean of its divisors is an integer number (45314172).

Almost surely, 2^151047235 is an apocalyptic number.

151047235 is a deficient number, since it is larger than the sum of its proper divisors (30209453).

151047235 is an equidigital number, since it uses as much as digits as its factorization.

151047235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30209452.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 151047235 is about 12290.1275420559. The cubic root of 151047235 is about 532.5629217307.

Adding to 151047235 its reverse (532740151), we get a palindrome (683787386).

The spelling of 151047235 in words is "one hundred fifty-one million, forty-seven thousand, two hundred thirty-five".