134322890 has 24 divisors (see below), whose sum is σ = 261813708. Its totient is φ = 49595520.

The previous prime is 134322887. The next prime is 134322917. The reversal of 134322890 is 98223431.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 13256881 + 121066009 = 3641^2 + 11003^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38051 + ... + 41430.

Almost surely, 2^134322890 is an apocalyptic number.

134322890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134322890 is a deficient number, since it is larger than the sum of its proper divisors (127490818).

134322890 is a wasteful number, since it uses less digits than its factorization.

134322890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79514 (or 79501 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 134322890 is about 11589.7752350941. The cubic root of 134322890 is about 512.1336854890.

The spelling of 134322890 in words is "one hundred thirty-four million, three hundred twenty-two thousand, eight hundred ninety".