151543040 has 144 divisors (see below), whose sum is σ = 406183680. Its totient is φ = 53698560.

The previous prime is 151543037. The next prime is 151543061. The reversal of 151543040 is 40345151.

It is a junction number, because it is equal to n+sod(n) for n = 151542997 and 151543015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661646 + ... + 661874.

It is an arithmetic number, because the mean of its divisors is an integer number (2820720).

Almost surely, 2^151543040 is an apocalyptic number.

151543040 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 151543040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203091840).

151543040 is an abundant number, since it is smaller than the sum of its proper divisors (254640640).

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

151543040 is a wasteful number, since it uses less digits than its factorization.

151543040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 151543040 is about 12310.2818814193. The cubic root of 151543040 is about 533.1449890504.

Adding to 151543040 its reverse (40345151), we get a palindrome (191888191).

The spelling of 151543040 in words is "one hundred fifty-one million, five hundred forty-three thousand, forty".