151673157 has 12 divisors (see below), whose sum is σ = 219708684. Its totient is φ = 100826880.

The previous prime is 151673153. The next prime is 151673191. The reversal of 151673157 is 751376151.

It can be written as a sum of positive squares in 2 ways, for example, as 17715681 + 133957476 = 4209^2 + 11574^2 .

It is not a de Polignac number, because 151673157 - 2² = 151673153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151673153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20694 + ... + 27047.

It is an arithmetic number, because the mean of its divisors is an integer number (18309057).

Almost surely, 2^151673157 is an apocalyptic number.

It is an amenable number.

151673157 is a deficient number, since it is larger than the sum of its proper divisors (68035527).

151673157 is a wasteful number, since it uses less digits than its factorization.

151673157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48100 (or 48097 counting only the distinct ones).

The product of its digits is 22050, while the sum is 36.

The square root of 151673157 is about 12315.5656386542. The cubic root of 151673157 is about 533.2975340120.

The spelling of 151673157 in words is "one hundred fifty-one million, six hundred seventy-three thousand, one hundred fifty-seven".