147491914906 has 32 divisors (see below), whose sum is σ = 255362215680. Its totient is φ = 62581994496.

The previous prime is 147491914901. The next prime is 147491914931. The reversal of 147491914906 is 609419194741.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (147491914901) 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, 1951290 + ... + 2025466.

It is an arithmetic number, because the mean of its divisors is an integer number (7980069240).

Almost surely, 2^147491914906 is an apocalyptic number.

147491914906 is a deficient number, since it is larger than the sum of its proper divisors (107870300774).

147491914906 is a wasteful number, since it uses less digits than its factorization.

147491914906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75598.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 147491914906 in words is "one hundred forty-seven billion, four hundred ninety-one million, nine hundred fourteen thousand, nine hundred six".