147067494 has 16 divisors (see below), whose sum is σ = 336154368. Its totient is φ = 42019272.

The previous prime is 147067469. The next prime is 147067499. The reversal of 147067494 is 494760741.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3501607 = 147067494 / (1 + 4 + 7 + 0 + 6 + 7 + 4 + 9 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147067499) 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, 1750762 + ... + 1750845.

It is an arithmetic number, because the mean of its divisors is an integer number (21009648).

Almost surely, 2^147067494 is an apocalyptic number.

147067494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

147067494 is an abundant number, since it is smaller than the sum of its proper divisors (189086874).

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

147067494 is a wasteful number, since it uses less digits than its factorization.

147067494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501619.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 147067494 is about 12127.1387392080. The cubic root of 147067494 is about 527.8439693340.

The spelling of 147067494 in words is "one hundred forty-seven million, sixty-seven thousand, four hundred ninety-four".