1012157466 has 8 divisors (see below), whose sum is σ = 2024314944. Its totient is φ = 337385820.

The previous prime is 1012157453. The next prime is 1012157467. The reversal of 1012157466 is 6647512101.

It is a sphenic number, since it is the product of 3 distinct primes.

1012157466 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1012157467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84346450 + ... + 84346461.

It is an arithmetic number, because the mean of its divisors is an integer number (253039368).

Almost surely, 2^1012157466 is an apocalyptic number.

1012157466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1012157466 is a wasteful number, since it uses less digits than its factorization.

1012157466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168692916.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1012157466 is about 31814.4222955565. The cubic root of 1012157466 is about 1004.0361760323.

Adding to 1012157466 its reverse (6647512101), we get a palindrome (7659669567).

The spelling of 1012157466 in words is "one billion, twelve million, one hundred fifty-seven thousand, four hundred sixty-six".