147729028019 has 8 divisors (see below), whose sum is σ = 155844521040. Its totient is φ = 139647563136.

The previous prime is 147729027997. The next prime is 147729028043. The reversal of 147729028019 is 910820927741.

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

It is not a de Polignac number, because 147729028019 - 2⁸ = 147729027763 is a prime.

It is a super-2 number, since 2×147729028019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147729028319) 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, 8498114 + ... + 8515479.

It is an arithmetic number, because the mean of its divisors is an integer number (19480565130).

Almost surely, 2^147729028019 is an apocalyptic number.

147729028019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

147729028019 is a deficient number, since it is larger than the sum of its proper divisors (8115493021).

147729028019 is a wasteful number, since it uses less digits than its factorization.

147729028019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17014069.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 147729028019 in words is "one hundred forty-seven billion, seven hundred twenty-nine million, twenty-eight thousand, nineteen".