135770474 has 24 divisors (see below), whose sum is σ = 238633920. Its totient is φ = 57762936.

The previous prime is 135770473. The next prime is 135770477. The reversal of 135770474 is 474077531.

It is a super-2 number, since 2×135770474² = 36867243220369352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135770473) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8639 + ... + 18605.

It is an arithmetic number, because the mean of its divisors is an integer number (9943080).

Almost surely, 2^135770474 is an apocalyptic number.

135770474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

135770474 is a deficient number, since it is larger than the sum of its proper divisors (102863446).

135770474 is a wasteful number, since it uses less digits than its factorization.

135770474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122 (or 10115 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 135770474 is about 11652.0587880426. The cubic root of 135770474 is about 513.9668532779.

The spelling of 135770474 in words is "one hundred thirty-five million, seven hundred seventy thousand, four hundred seventy-four".