2150523153240 has 128 divisors (see below), whose sum is σ = 8043515205120. Its totient is φ = 446861952000.

The previous prime is 2150523153209. The next prime is 2150523153241. The reversal of 2150523153240 is 423513250512.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150523153241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116361061 + ... + 116379540.

It is an arithmetic number, because the mean of its divisors is an integer number (62839962540).

Almost surely, 2^{2150523153240} is an apocalyptic number.

2150523153240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150523153240 is an abundant number, since it is smaller than the sum of its proper divisors (5892992051880).

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

2150523153240 is a wasteful number, since it uses less digits than its factorization.

2150523153240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232740633 (or 232740629 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 2150523153240 in words is "two trillion, one hundred fifty billion, five hundred twenty-three million, one hundred fifty-three thousand, two hundred forty".