151396450 has 24 divisors (see below), whose sum is σ = 281927268. Its totient is φ = 60487680.

The previous prime is 151396429. The next prime is 151396457. The reversal of 151396450 is 54693151.

It can be written as a sum of positive squares in 6 ways, for example, as 28164249 + 123232201 = 5307^2 + 11101^2 .

It is not an unprimeable number, because it can be changed into a prime (151396457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70594 + ... + 72706.

Almost surely, 2^151396450 is an apocalyptic number.

151396450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151396450 is a deficient number, since it is larger than the sum of its proper divisors (130530818).

151396450 is a wasteful number, since it uses less digits than its factorization.

151396450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3553 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 151396450 is about 12304.3264748624. The cubic root of 151396450 is about 532.9730270404.

The spelling of 151396450 in words is "one hundred fifty-one million, three hundred ninety-six thousand, four hundred fifty".