157017154 has 8 divisors (see below), whose sum is σ = 269172288. Its totient is φ = 67293060.

The previous prime is 157017143. The next prime is 157017163. The reversal of 157017154 is 451710751.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5607742 + ... + 5607769.

It is an arithmetic number, because the mean of its divisors is an integer number (33646536).

Almost surely, 2^157017154 is an apocalyptic number.

157017154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157017154 is a deficient number, since it is larger than the sum of its proper divisors (112155134).

157017154 is a wasteful number, since it uses less digits than its factorization.

157017154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215520.

The product of its (nonzero) digits is 4900, while the sum is 31.

The square root of 157017154 is about 12530.6485865657. The cubic root of 157017154 is about 539.4887181652.

The spelling of 157017154 in words is "one hundred fifty-seven million, seventeen thousand, one hundred fifty-four".