412540154 has 48 divisors (see below), whose sum is σ = 690949440. Its totient is φ = 184579200.

The previous prime is 412540147. The next prime is 412540159. The reversal of 412540154 is 451045214.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412540159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2731979 + ... + 2732129.

It is an arithmetic number, because the mean of its divisors is an integer number (14394780).

Almost surely, 2^412540154 is an apocalyptic number.

412540154 is a deficient number, since it is larger than the sum of its proper divisors (278409286).

412540154 is a wasteful number, since it uses less digits than its factorization.

412540154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 412540154 is about 20311.0845106804. The cubic root of 412540154 is about 744.4269298339.

Adding to 412540154 its reverse (451045214), we get a palindrome (863585368).

The spelling of 412540154 in words is "four hundred twelve million, five hundred forty thousand, one hundred fifty-four".