134154503040 has 128 divisors (see below), whose sum is σ = 446209689600. Its totient is φ = 34219108352.

The previous prime is 134154503039. The next prime is 134154503047. The reversal of 134154503040 is 40305451431.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 134154502989 and 134154503007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134154503047) 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, 1474800 + ... + 1563119.

It is an arithmetic number, because the mean of its divisors is an integer number (3486013200).

Almost surely, 2^134154503040 is an apocalyptic number.

134154503040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134154503040 is an abundant number, since it is smaller than the sum of its proper divisors (312055186560).

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

134154503040 is a wasteful number, since it uses less digits than its factorization.

134154503040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037964 (or 3037952 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 134154503040 its reverse (40305451431), we get a palindrome (174459954471).

The spelling of 134154503040 in words is "one hundred thirty-four billion, one hundred fifty-four million, five hundred three thousand, forty".