135377490 has 32 divisors (see below), whose sum is σ = 332833536. Its totient is φ = 35219840.

The previous prime is 135377467. The next prime is 135377491. The reversal of 135377490 is 94773531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (135377491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53802 + ... + 56261.

It is an arithmetic number, because the mean of its divisors is an integer number (10401048).

Almost surely, 2^135377490 is an apocalyptic number.

135377490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135377490 is an abundant number, since it is smaller than the sum of its proper divisors (197456046).

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

135377490 is a wasteful number, since it uses less digits than its factorization.

135377490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110114.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 135377490 is about 11635.1832817537. The cubic root of 135377490 is about 513.4704862995.

The spelling of 135377490 in words is "one hundred thirty-five million, three hundred seventy-seven thousand, four hundred ninety".