151544040 has 96 divisors (see below), whose sum is σ = 466132320. Its totient is φ = 39414144.

The previous prime is 151544039. The next prime is 151544051. The reversal of 151544040 is 40445151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 151544040.

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, 221539 + ... + 222221.

It is an arithmetic number, because the mean of its divisors is an integer number (4855545).

Almost surely, 2^151544040 is an apocalyptic number.

151544040 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 151544040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233066160).

151544040 is an abundant number, since it is smaller than the sum of its proper divisors (314588280).

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

151544040 is a wasteful number, since it uses less digits than its factorization.

151544040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 151544040 is about 12310.3224978065. The cubic root of 151544040 is about 533.1461617510.

Adding to 151544040 its reverse (40445151), we get a palindrome (191989191).

The spelling of 151544040 in words is "one hundred fifty-one million, five hundred forty-four thousand, forty".