151397448 has 32 divisors (see below), whose sum is σ = 378799200. Its totient is φ = 50425088.

The previous prime is 151397447. The next prime is 151397473. The reversal of 151397448 is 844793151.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (151397443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49615 + ... + 52577.

It is an arithmetic number, because the mean of its divisors is an integer number (11837475).

Almost surely, 2^151397448 is an apocalyptic number.

It is an amenable number.

151397448 is an abundant number, since it is smaller than the sum of its proper divisors (227401752).

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

151397448 is a wasteful number, since it uses less digits than its factorization.

151397448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101 (or 5097 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 151397448 is about 12304.3670296363. The cubic root of 151397448 is about 532.9741981509.

The spelling of 151397448 in words is "one hundred fifty-one million, three hundred ninety-seven thousand, four hundred forty-eight".