151349436 has 180 divisors, whose sum is σ = 477155952. Its totient is φ = 40303872.

The previous prime is 151349389. The next prime is 151349437. The reversal of 151349436 is 634943151.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 151349436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151349437) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1469361 + ... + 1469463.

Almost surely, 2^151349436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151349436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238577976).

151349436 is an abundant number, since it is smaller than the sum of its proper divisors (325806516).

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

151349436 is a wasteful number, since it uses less digits than its factorization.

151349436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 132 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 151349436 is about 12302.4158603097. The cubic root of 151349436 is about 532.9178522812.

The spelling of 151349436 in words is "one hundred fifty-one million, three hundred forty-nine thousand, four hundred thirty-six".