151441040 has 40 divisors (see below), whose sum is σ = 357884088. Its totient is φ = 59581440.

The previous prime is 151441027. The next prime is 151441051. The reversal of 151441040 is 40144151.

It can be written as a sum of positive squares in 4 ways, for example, as 1721344 + 149719696 = 1312^2 + 12236^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10637 + ... + 20396.

Almost surely, 2^151441040 is an apocalyptic number.

151441040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151441040 is an abundant number, since it is smaller than the sum of its proper divisors (206443048).

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

151441040 is a wasteful number, since it uses less digits than its factorization.

151441040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31107 (or 31101 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 151441040 is about 12306.1383057399. The cubic root of 151441040 is about 533.0253464850.

Adding to 151441040 its reverse (40144151), we get a palindrome (191585191).

The spelling of 151441040 in words is "one hundred fifty-one million, four hundred forty-one thousand, forty".