151205430 has 16 divisors (see below), whose sum is σ = 362893104. Its totient is φ = 40321440.

The previous prime is 151205407. The next prime is 151205437. The reversal of 151205430 is 34502151.

It is a super-2 number, since 2×151205430² = 45726164122969800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 151205397 and 151205406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151205437) 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, 2520061 + ... + 2520120.

It is an arithmetic number, because the mean of its divisors is an integer number (22680819).

Almost surely, 2^151205430 is an apocalyptic number.

151205430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151205430 is an abundant number, since it is smaller than the sum of its proper divisors (211687674).

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

151205430 is a wasteful number, since it uses less digits than its factorization.

151205430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040191.

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

The square root of 151205430 is about 12296.5617145607. The cubic root of 151205430 is about 532.7487783749.

Adding to 151205430 its reverse (34502151), we get a palindrome (185707581).

The spelling of 151205430 in words is "one hundred fifty-one million, two hundred five thousand, four hundred thirty".