157354454 has 8 divisors (see below), whose sum is σ = 246294000. Its totient is φ = 75256456.

The previous prime is 157354429. The next prime is 157354489. The reversal of 157354454 is 454453751.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1710329 + ... + 1710420.

It is an arithmetic number, because the mean of its divisors is an integer number (30786750).

Almost surely, 2^157354454 is an apocalyptic number.

157354454 is a deficient number, since it is larger than the sum of its proper divisors (88939546).

157354454 is a wasteful number, since it uses less digits than its factorization.

157354454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420774.

The product of its digits is 168000, while the sum is 38.

The square root of 157354454 is about 12544.1003663077. The cubic root of 157354454 is about 539.8747468986.

The spelling of 157354454 in words is "one hundred fifty-seven million, three hundred fifty-four thousand, four hundred fifty-four".