147402744729 has 8 divisors (see below), whose sum is σ = 197565983232. Its totient is φ = 97754001360.

The previous prime is 147402744721. The next prime is 147402744737. The reversal of 147402744729 is 927447204741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (147402744721) and next prime (147402744737).

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

It is not a de Polignac number, because 147402744729 - 2³ = 147402744721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147402744721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128623114 + ... + 128624259.

It is an arithmetic number, because the mean of its divisors is an integer number (24695747904).

Almost surely, 2^147402744729 is an apocalyptic number.

It is an amenable number.

147402744729 is a deficient number, since it is larger than the sum of its proper divisors (50163238503).

147402744729 is a wasteful number, since it uses less digits than its factorization.

147402744729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257247567.

The product of its (nonzero) digits is 3161088, while the sum is 51.

The spelling of 147402744729 in words is "one hundred forty-seven billion, four hundred two million, seven hundred forty-four thousand, seven hundred twenty-nine".