151121376 has 120 divisors (see below), whose sum is σ = 507996720. Its totient is φ = 43172352.

The previous prime is 151121371. The next prime is 151121387. The reversal of 151121376 is 673121151.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151121371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13980 + ... + 22308.

It is an arithmetic number, because the mean of its divisors is an integer number (4233306).

Almost surely, 2^151121376 is an apocalyptic number.

151121376 is a gapful number since it is divisible by the number (16) 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 151121376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253998360).

151121376 is an abundant number, since it is smaller than the sum of its proper divisors (356875344).

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

151121376 is an equidigital number, since it uses as much as digits as its factorization.

151121376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358 (or 8341 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 151121376 is about 12293.1434547881. The cubic root of 151121376 is about 532.6500430188.

The spelling of 151121376 in words is "one hundred fifty-one million, one hundred twenty-one thousand, three hundred seventy-six".