151490118 has 96 divisors (see below), whose sum is σ = 352332288. Its totient is φ = 43122240.

The previous prime is 151490093. The next prime is 151490147. The reversal of 151490118 is 811094151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3223171 + ... + 3223217.

It is an arithmetic number, because the mean of its divisors is an integer number (3670128).

Almost surely, 2^151490118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151490118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176166144).

151490118 is an abundant number, since it is smaller than the sum of its proper divisors (200842170).

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

151490118 is a wasteful number, since it uses less digits than its factorization.

151490118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 30.

The square root of 151490118 is about 12308.1321897354. The cubic root of 151490118 is about 533.0829200299.

The spelling of 151490118 in words is "one hundred fifty-one million, four hundred ninety thousand, one hundred eighteen".