151022340 has 96 divisors (see below), whose sum is σ = 536981760. Its totient is φ = 34518528.

The previous prime is 151022329. The next prime is 151022341. The reversal of 151022340 is 43220151.

It is a super-3 number, since 3×151022340³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (151022341) 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, 16197 + ... + 23756.

It is an arithmetic number, because the mean of its divisors is an integer number (5593560).

Almost surely, 2^151022340 is an apocalyptic number.

151022340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151022340 is an abundant number, since it is smaller than the sum of its proper divisors (385959420).

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

151022340 is a wasteful number, since it uses less digits than its factorization.

151022340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39978 (or 39970 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 151022340 is about 12289.1146955344. The cubic root of 151022340 is about 532.5336618276.

Adding to 151022340 its reverse (43220151), we get a palindrome (194242491).

The spelling of 151022340 in words is "one hundred fifty-one million, twenty-two thousand, three hundred forty".