151520430 has 16 divisors (see below), whose sum is σ = 363649104. Its totient is φ = 40405440.

The previous prime is 151520429. The next prime is 151520431. The reversal of 151520430 is 34025151.

It is an interprime number because it is at equal distance from previous prime (151520429) and next prime (151520431).

It is a junction number, because it is equal to n+sod(n) for n = 151520397 and 151520406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151520431) 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, 2525311 + ... + 2525370.

It is an arithmetic number, because the mean of its divisors is an integer number (22728069).

Almost surely, 2^151520430 is an apocalyptic number.

151520430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151520430 is an abundant number, since it is smaller than the sum of its proper divisors (212128674).

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

151520430 is a wasteful number, since it uses less digits than its factorization.

151520430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050691.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 151520430 is about 12309.3635091340. The cubic root of 151520430 is about 533.1184729141.

Adding to 151520430 its reverse (34025151), we get a palindrome (185545581).

It can be divided in two parts, 1515 and 20430, that added together give a triangular number (21945 = T₂₀₉).

The spelling of 151520430 in words is "one hundred fifty-one million, five hundred twenty thousand, four hundred thirty".