134900154 has 20 divisors (see below), whose sum is σ = 302276634. Its totient is φ = 44966664.

The previous prime is 134900153. The next prime is 134900167. The reversal of 134900154 is 451009431.

It can be written as a sum of positive squares in only one way, i.e., 83448225 + 51451929 = 9135^2 + 7173^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134900153) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 416197 + ... + 416520.

Almost surely, 2^134900154 is an apocalyptic number.

134900154 is an abundant number, since it is smaller than the sum of its proper divisors (167376480).

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

134900154 is an equidigital number, since it uses as much as digits as its factorization.

134900154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832731 (or 832722 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 134900154 is about 11614.6525561465. The cubic root of 134900154 is about 512.8662829901.

Adding to 134900154 its reverse (451009431), we get a palindrome (585909585).

The spelling of 134900154 in words is "one hundred thirty-four million, nine hundred thousand, one hundred fifty-four".