151453989 has 8 divisors (see below), whose sum is σ = 224376320. Its totient is φ = 100969308.

The previous prime is 151453949. The next prime is 151453993. The reversal of 151453989 is 989354151.

151453989 is a `hidden beast` number, since 1 + 514 + 53 + 9 + 89 = 666.

It is not a de Polignac number, because 151453989 - 2⁸ = 151453733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151453909) 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, 2804677 + ... + 2804730.

It is an arithmetic number, because the mean of its divisors is an integer number (28047040).

Almost surely, 2^151453989 is an apocalyptic number.

It is an amenable number.

151453989 is a deficient number, since it is larger than the sum of its proper divisors (72922331).

151453989 is an equidigital number, since it uses as much as digits as its factorization.

151453989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609416 (or 5609410 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 151453989 is about 12306.6644140482. The cubic root of 151453989 is about 533.0405382025.

The spelling of 151453989 in words is "one hundred fifty-one million, four hundred fifty-three thousand, nine hundred eighty-nine".