152151450 has 144 divisors (see below), whose sum is σ = 423910368. Its totient is φ = 36080000.

The previous prime is 152151443. The next prime is 152151481. The reversal of 152151450 is 54151251.

It is a self number, because there is not a number n which added to its sum of digits gives 152151450.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1506400 + ... + 1506500.

It is an arithmetic number, because the mean of its divisors is an integer number (2943822).

Almost surely, 2^152151450 is an apocalyptic number.

152151450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152151450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211955184).

152151450 is an abundant number, since it is smaller than the sum of its proper divisors (271758918).

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

152151450 is a wasteful number, since it uses less digits than its factorization.

152151450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 152151450 is about 12334.9685852863. The cubic root of 152151450 is about 533.8575206574.

The spelling of 152151450 in words is "one hundred fifty-two million, one hundred fifty-one thousand, four hundred fifty".