154152750400240 has 80 divisors (see below), whose sum is σ = 364698208936800. Its totient is φ = 60579674919936.

The previous prime is 154152750400171. The next prime is 154152750400247. The reversal of 154152750400240 is 42004057251451.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 154152750400193 and 154152750400202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154152750400247) 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, 1906467 + ... + 17661826.

It is an arithmetic number, because the mean of its divisors is an integer number (4558727611710).

Almost surely, 2^{154152750400240} is an apocalyptic number.

154152750400240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154152750400240 is an abundant number, since it is smaller than the sum of its proper divisors (210545458536560).

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

154152750400240 is a wasteful number, since it uses less digits than its factorization.

154152750400240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19570034 (or 19570028 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The spelling of 154152750400240 in words is "one hundred fifty-four trillion, one hundred fifty-two billion, seven hundred fifty million, four hundred thousand, two hundred forty".