151421352 has 16 divisors (see below), whose sum is σ = 378553440. Its totient is φ = 50473776.

The previous prime is 151421327. The next prime is 151421359. The reversal of 151421352 is 253124151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 6309223 = 151421352 / (1 + 5 + 1 + 4 + 2 + 1 + 3 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (151421359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3154588 + ... + 3154635.

It is an arithmetic number, because the mean of its divisors is an integer number (23659590).

Almost surely, 2^151421352 is an apocalyptic number.

151421352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151421352 is an abundant number, since it is smaller than the sum of its proper divisors (227132088).

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

151421352 is a wasteful number, since it uses less digits than its factorization.

151421352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309232 (or 6309228 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 151421352 is about 12305.3383537390. The cubic root of 151421352 is about 533.0022469390.

The spelling of 151421352 in words is "one hundred fifty-one million, four hundred twenty-one thousand, three hundred fifty-two".