1492216154 has 32 divisors (see below), whose sum is σ = 2632754880. Its totient is φ = 625363200.

The previous prime is 1492216151. The next prime is 1492216177. The reversal of 1492216154 is 4516122941.

It is not an unprimeable number, because it can be changed into a prime (1492216151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285989 + ... + 291159.

It is an arithmetic number, because the mean of its divisors is an integer number (82273590).

Almost surely, 2^1492216154 is an apocalyptic number.

1492216154 is a deficient number, since it is larger than the sum of its proper divisors (1140538726).

1492216154 is a wasteful number, since it uses less digits than its factorization.

1492216154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206.

The product of its digits is 17280, while the sum is 35.

The square root of 1492216154 is about 38629.2137377918. The cubic root of 1492216154 is about 1142.7307455615.

The spelling of 1492216154 in words is "one billion, four hundred ninety-two million, two hundred sixteen thousand, one hundred fifty-four".