157351454 has 16 divisors (see below), whose sum is σ = 261054528. Its totient is φ = 70660512.

The previous prime is 157351421. The next prime is 157351459. The reversal of 157351454 is 454153751.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157351459) 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, 80822 + ... + 82745.

It is an arithmetic number, because the mean of its divisors is an integer number (16315908).

Almost surely, 2^157351454 is an apocalyptic number.

157351454 is a deficient number, since it is larger than the sum of its proper divisors (103703074).

157351454 is a wasteful number, since it uses less digits than its factorization.

157351454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163619.

The product of its digits is 42000, while the sum is 35.

The square root of 157351454 is about 12543.9807876128. The cubic root of 157351454 is about 539.8713159300.

The spelling of 157351454 in words is "one hundred fifty-seven million, three hundred fifty-one thousand, four hundred fifty-four".