2040151500 has 72 divisors (see below), whose sum is σ = 6436012128. Its totient is φ = 544039200.

The previous prime is 2040151493. The next prime is 2040151549. The reversal of 2040151500 is 51510402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222184 + ... + 231183.

Almost surely, 2^2040151500 is an apocalyptic number.

2040151500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040151500 is an abundant number, since it is smaller than the sum of its proper divisors (4395860628).

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

2040151500 is a wasteful number, since it uses less digits than its factorization.

2040151500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453392 (or 453377 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 2040151500 is about 45168.0362645976. The cubic root of 2040151500 is about 1268.2965360791.

Adding to 2040151500 its reverse (51510402), we get a palindrome (2091661902).

The spelling of 2040151500 in words is "two billion, forty million, one hundred fifty-one thousand, five hundred".