153027078278 has 4 divisors (see below), whose sum is σ = 229540617420. Its totient is φ = 76513539138.

The previous prime is 153027078257. The next prime is 153027078311. The reversal of 153027078278 is 872870720351.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×153027078278² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38256769568 + ... + 38256769571.

It is an arithmetic number, because the mean of its divisors is an integer number (57385154355).

Almost surely, 2^153027078278 is an apocalyptic number.

153027078278 is a deficient number, since it is larger than the sum of its proper divisors (76513539142).

153027078278 is an equidigital number, since it uses as much as digits as its factorization.

153027078278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76513539141.

The product of its (nonzero) digits is 1317120, while the sum is 50.

The spelling of 153027078278 in words is "one hundred fifty-three billion, twenty-seven million, seventy-eight thousand, two hundred seventy-eight".