147402 has 24 divisors (see below), whose sum is σ = 336960. Its totient is φ = 46440.

The previous prime is 147401. The next prime is 147409. The reversal of 147402 is 204741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147402.

It is not an unprimeable number, because it can be changed into a prime (147401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127 + ... + 557.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2¹⁴⁷⁴⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168480).

147402 is an abundant number, since it is smaller than the sum of its proper divisors (189558).

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

147402 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 147402 = (244170)₉.

147402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 147402 is about 383.9296810615. The cubic root of 147402 is about 52.8243861183.

The spelling of 147402 in words is "one hundred forty-seven thousand, four hundred two", and thus it is an iban number.