151441740 has 72 divisors (see below), whose sum is σ = 471809520. Its totient is φ = 39291264.

The previous prime is 151441739. The next prime is 151441747. The reversal of 151441740 is 47144151.

151441740 is a `hidden beast` number, since 151 + 441 + 74 + 0 = 666.

It is a super-2 number, since 2×151441740² = 45869201228455200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151441747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4710 + ... + 18029.

It is an arithmetic number, because the mean of its divisors is an integer number (6552910).

Almost surely, 2^151441740 is an apocalyptic number.

151441740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151441740 is an abundant number, since it is smaller than the sum of its proper divisors (320367780).

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

151441740 is a wasteful number, since it uses less digits than its factorization.

151441740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22791 (or 22786 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 151441740 is about 12306.1667467981. The cubic root of 151441740 is about 533.0261677445.

Adding to 151441740 its reverse (47144151), we get a palindrome (198585891).

The spelling of 151441740 in words is "one hundred fifty-one million, four hundred forty-one thousand, seven hundred forty".