146739960 has 96 divisors (see below), whose sum is σ = 483706080. Its totient is φ = 38572800.

The previous prime is 146739959. The next prime is 146739961. The reversal of 146739960 is 69937641.

It is an interprime number because it is at equal distance from previous prime (146739959) and next prime (146739961).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146739961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22690 + ... + 28430.

It is an arithmetic number, because the mean of its divisors is an integer number (5038605).

Almost surely, 2^146739960 is an apocalyptic number.

146739960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146739960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241853040).

146739960 is an abundant number, since it is smaller than the sum of its proper divisors (336966120).

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

146739960 is a wasteful number, since it uses less digits than its factorization.

146739960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829 (or 5822 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 146739960 is about 12113.6270373493. The cubic root of 146739960 is about 527.4518243254.

The spelling of 146739960 in words is "one hundred forty-six million, seven hundred thirty-nine thousand, nine hundred sixty".