151422048 has 84 divisors (see below), whose sum is σ = 447032628. Its totient is φ = 50466240.

The previous prime is 151422023. The next prime is 151422053. The reversal of 151422048 is 840224151.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 20083 + ... + 26573.

It is an arithmetic number, because the mean of its divisors is an integer number (5321817).

Almost surely, 2^151422048 is an apocalyptic number.

151422048 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 151422048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223516314).

151422048 is an abundant number, since it is smaller than the sum of its proper divisors (295610580).

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

151422048 is an frugal number, since it uses more digits than its factorization.

151422048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519 (or 6496 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 151422048 is about 12305.3666341154. The cubic root of 151422048 is about 533.0030635763.

Adding to 151422048 its reverse (840224151), we get a palindrome (991646199).

The spelling of 151422048 in words is "one hundred fifty-one million, four hundred twenty-two thousand, forty-eight".