154130749500 has 288 divisors, whose sum is σ = 562272459840. Its totient is φ = 32519692800.

The previous prime is 154130749489. The next prime is 154130749501. The reversal of 154130749500 is 5947031451.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154130749501) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 874846 + ... + 1036154.

It is an arithmetic number, because the mean of its divisors is an integer number (1952334930).

Almost surely, 2^154130749500 is an apocalyptic number.

154130749500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154130749500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281136229920).

154130749500 is an abundant number, since it is smaller than the sum of its proper divisors (408141710340).

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

154130749500 is a wasteful number, since it uses less digits than its factorization.

154130749500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161358 (or 161339 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 154130749500 in words is "one hundred fifty-four billion, one hundred thirty million, seven hundred forty-nine thousand, five hundred".