151142436 has 45 divisors (see below), whose sum is σ = 395695531. Its totient is φ = 50307048.

The previous prime is 151142423. The next prime is 151142437. The reversal of 151142436 is 634241151.

It is a happy number.

The square root of 151142436 is 12294.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×151142436³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (151142437) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 220951 + ... + 221633.

Almost surely, 2^151142436 is an apocalyptic number.

151142436 is the 12294-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151142436

151142436 is an abundant number, since it is smaller than the sum of its proper divisors (244553095).

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

151142436 is an frugal number, since it uses more digits than its factorization.

151142436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 688 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The cubic root of 151142436 is about 532.6747849165.

Adding to 151142436 its reverse (634241151), we get a palindrome (785383587).

The spelling of 151142436 in words is "one hundred fifty-one million, one hundred forty-two thousand, four hundred thirty-six".