157254230 has 24 divisors (see below), whose sum is σ = 329272128. Its totient is φ = 53915568.

The previous prime is 157254221. The next prime is 157254247. The reversal of 157254230 is 32452751.

It is a happy number.

157254230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 157254193 and 157254202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159974 + ... + 160953.

It is an arithmetic number, because the mean of its divisors is an integer number (13719672).

Almost surely, 2^157254230 is an apocalyptic number.

157254230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157254230 is an abundant number, since it is smaller than the sum of its proper divisors (172017898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157254230 is a wasteful number, since it uses less digits than its factorization.

157254230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320948 (or 320941 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 157254230 is about 12540.1048639954. The cubic root of 157254230 is about 539.7601014869.

The spelling of 157254230 in words is "one hundred fifty-seven million, two hundred fifty-four thousand, two hundred thirty".