157746134 has 16 divisors (see below), whose sum is σ = 291223968. Its totient is φ = 62404992.

The previous prime is 157746131. The next prime is 157746137. The reversal of 157746134 is 431647751.

157746134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157746131) and next prime (157746137).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157746131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433187 + ... + 433550.

It is an arithmetic number, because the mean of its divisors is an integer number (18201498).

Almost surely, 2^157746134 is an apocalyptic number.

157746134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157746134 is a deficient number, since it is larger than the sum of its proper divisors (133477834).

157746134 is a wasteful number, since it uses less digits than its factorization.

157746134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866759.

The product of its digits is 70560, while the sum is 38.

The square root of 157746134 is about 12559.7027831076. The cubic root of 157746134 is about 540.3223201466.

The spelling of 157746134 in words is "one hundred fifty-seven million, seven hundred forty-six thousand, one hundred thirty-four".