157378 has 8 divisors (see below), whose sum is σ = 254268. Its totient is φ = 72624.

The previous prime is 157363. The next prime is 157393. The reversal of 157378 is 873751.

It is an interprime number because it is at equal distance from previous prime (157363) and next prime (157393).

It can be written as a sum of positive squares in 2 ways, for example, as 127449 + 29929 = 357^2 + 173^2 .

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

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, 3001 + ... + 3052.

2¹⁵⁷³⁷⁸ is an apocalyptic number.

157378 is a deficient number, since it is larger than the sum of its proper divisors (96890).

157378 is a wasteful number, since it uses less digits than its factorization.

157378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068.

The product of its digits is 5880, while the sum is 31.

The square root of 157378 is about 396.7089613306. The cubic root of 157378 is about 53.9901673913.

It can be divided in two parts, 157 and 378, that added together give a palindrome (535).

The spelling of 157378 in words is "one hundred fifty-seven thousand, three hundred seventy-eight".