134969898 has 32 divisors (see below), whose sum is σ = 308851200. Its totient is φ = 38519280.

The previous prime is 134969897. The next prime is 134969899. The reversal of 134969898 is 898969431.

It is an interprime number because it is at equal distance from previous prime (134969897) and next prime (134969899).

It is a super-2 number, since 2×134969898² = 36433746732260808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134969893) 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, 63253 + ... + 65351.

It is an arithmetic number, because the mean of its divisors is an integer number (9651600).

Almost surely, 2^134969898 is an apocalyptic number.

134969898 is an abundant number, since it is smaller than the sum of its proper divisors (173881302).

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

134969898 is a wasteful number, since it uses less digits than its factorization.

134969898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642.

The product of its digits is 3359232, while the sum is 57.

The square root of 134969898 is about 11617.6545825739. The cubic root of 134969898 is about 512.9546525050.

The spelling of 134969898 in words is "one hundred thirty-four million, nine hundred sixty-nine thousand, eight hundred ninety-eight".