151435620 has 144 divisors (see below), whose sum is σ = 542051328. Its totient is φ = 33488640.

The previous prime is 151435573. The next prime is 151435621. The reversal of 151435620 is 26534151.

151435620 is a `hidden beast` number, since 1 + 5 + 1 + 4 + 35 + 620 = 666.

It is not an unprimeable number, because it can be changed into a prime (151435621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37122 + ... + 40998.

Almost surely, 2^151435620 is an apocalyptic number.

151435620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151435620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271025664).

151435620 is an abundant number, since it is smaller than the sum of its proper divisors (390615708).

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

151435620 is a wasteful number, since it uses less digits than its factorization.

151435620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930 (or 3925 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 151435620 is about 12305.9180884646. The cubic root of 151435620 is about 533.0189875045.

Adding to 151435620 its reverse (26534151), we get a palindrome (177969771).

The spelling of 151435620 in words is "one hundred fifty-one million, four hundred thirty-five thousand, six hundred twenty".