151589045 has 4 divisors (see below), whose sum is σ = 181906860. Its totient is φ = 121271232.

The previous prime is 151589027. The next prime is 151589057. The reversal of 151589045 is 540985151.

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

It can be written as a sum of positive squares in 2 ways, for example, as 105226564 + 46362481 = 10258^2 + 6809^2 .

It is a cyclic number.

It is not a de Polignac number, because 151589045 - 2¹⁴ = 151572661 is a prime.

It is a Curzon number.

It is a congruent 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, 15158900 + ... + 15158909.

It is an arithmetic number, because the mean of its divisors is an integer number (45476715).

Almost surely, 2^151589045 is an apocalyptic number.

It is an amenable number.

151589045 is a deficient number, since it is larger than the sum of its proper divisors (30317815).

151589045 is an equidigital number, since it uses as much as digits as its factorization.

151589045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30317814.

The product of its (nonzero) digits is 36000, while the sum is 38.

The square root of 151589045 is about 12312.1502996024. The cubic root of 151589045 is about 533.1989337992.

The spelling of 151589045 in words is "one hundred fifty-one million, five hundred eighty-nine thousand, forty-five".