151348420 has 24 divisors (see below), whose sum is σ = 318074904. Its totient is φ = 60493056.

The previous prime is 151348411. The next prime is 151348427. The reversal of 151348420 is 24843151.

It can be written as a sum of positive squares in 4 ways, for example, as 1726596 + 149621824 = 1314^2 + 12232^2 .

It is not an unprimeable number, because it can be changed into a prime (151348427) 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, 37962 + ... + 41758.

It is an arithmetic number, because the mean of its divisors is an integer number (13253121).

Almost surely, 2^151348420 is an apocalyptic number.

151348420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151348420 is an abundant number, since it is smaller than the sum of its proper divisors (166726484).

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

151348420 is a wasteful number, since it uses less digits than its factorization.

151348420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799 (or 5797 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 151348420 is about 12302.3745675378. The cubic root of 151348420 is about 532.9166597963.

It can be divided in two parts, 1513 and 48420, that multiplied together give a triangular number (73259460 = T₁₂₁₀₄).

The spelling of 151348420 in words is "one hundred fifty-one million, three hundred forty-eight thousand, four hundred twenty".