151402021230 has 64 divisors (see below), whose sum is σ = 371270952000. Its totient is φ = 39499739136.

The previous prime is 151402021217. The next prime is 151402021231. The reversal of 151402021230 is 32120204151.

It is a junction number, because it is equal to n+sod(n) for n = 151402021197 and 151402021206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151402021231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426396 + ... + 696144.

It is an arithmetic number, because the mean of its divisors is an integer number (5801108625).

Almost surely, 2^151402021230 is an apocalyptic number.

151402021230 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 151402021230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185635476000).

151402021230 is an abundant number, since it is smaller than the sum of its proper divisors (219868930770).

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

151402021230 is a wasteful number, since it uses less digits than its factorization.

151402021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270165.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 151402021230 its reverse (32120204151), we get a palindrome (183522225381).

The spelling of 151402021230 in words is "one hundred fifty-one billion, four hundred two million, twenty-one thousand, two hundred thirty".