135757490 has 32 divisors (see below), whose sum is σ = 267497856. Its totient is φ = 49196160.

The previous prime is 135757487. The next prime is 135757541. The reversal of 135757490 is 94757531.

It is a super-2 number, since 2×135757490² = 36860192182200200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32459 + ... + 36401.

It is an arithmetic number, because the mean of its divisors is an integer number (8359308).

Almost surely, 2^135757490 is an apocalyptic number.

135757490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135757490 is a deficient number, since it is larger than the sum of its proper divisors (131740366).

135757490 is a wasteful number, since it uses less digits than its factorization.

135757490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 135757490 is about 11651.5016199630. The cubic root of 135757490 is about 513.9504688654.

Adding to 135757490 its sum of digits (41), we get a palindrome (135757531).

The spelling of 135757490 in words is "one hundred thirty-five million, seven hundred fifty-seven thousand, four hundred ninety".