463155142 has 4 divisors (see below), whose sum is σ = 694732716. Its totient is φ = 231577570.

The previous prime is 463155139. The next prime is 463155149. The reversal of 463155142 is 241551364.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×463155142² = 429025371122080328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463155149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115788784 + ... + 115788787.

It is an arithmetic number, because the mean of its divisors is an integer number (173683179).

Almost surely, 2^463155142 is an apocalyptic number.

463155142 is a deficient number, since it is larger than the sum of its proper divisors (231577574).

463155142 is a wasteful number, since it uses less digits than its factorization.

463155142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231577573.

The product of its digits is 14400, while the sum is 31.

The square root of 463155142 is about 21521.0395195028. The cubic root of 463155142 is about 773.7051660563.

The spelling of 463155142 in words is "four hundred sixty-three million, one hundred fifty-five thousand, one hundred forty-two".