151940448 has 180 divisors, whose sum is σ = 494244828. Its totient is φ = 45411840.

The previous prime is 151940443. The next prime is 151940449. The reversal of 151940448 is 844049151.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151940443) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2081340 + ... + 2081412.

Almost surely, 2^151940448 is an apocalyptic number.

151940448 is a gapful number since it is divisible by the number (18) 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 151940448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247122414).

151940448 is an abundant number, since it is smaller than the sum of its proper divisors (342304380).

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

151940448 is an equidigital number, since it uses as much as digits as its factorization.

151940448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 151940448 is about 12326.4126168160. The cubic root of 151940448 is about 533.6106238618.

Adding to 151940448 its reverse (844049151), we get a palindrome (995989599).

The spelling of 151940448 in words is "one hundred fifty-one million, nine hundred forty thousand, four hundred forty-eight".