412540155 has 64 divisors (see below), whose sum is σ = 762330240. Its totient is φ = 211507200.

The previous prime is 412540147. The next prime is 412540159. The reversal of 412540155 is 551045214.

It is not a de Polignac number, because 412540155 - 2³ = 412540147 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

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

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 403545 + ... + 404565.

It is an arithmetic number, because the mean of its divisors is an integer number (11911410).

Almost surely, 2^412540155 is an apocalyptic number.

412540155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

412540155 is a deficient number, since it is larger than the sum of its proper divisors (349790085).

412540155 is a wasteful number, since it uses less digits than its factorization.

412540155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1143 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 412540155 is about 20311.0845352975. The cubic root of 412540155 is about 744.4269304354.

Adding to 412540155 its reverse (551045214), we get a palindrome (963585369).

The spelling of 412540155 in words is "four hundred twelve million, five hundred forty thousand, one hundred fifty-five".