145553433200 has 60 divisors (see below), whose sum is σ = 399648148560. Its totient is φ = 49904033280.

The previous prime is 145553433173. The next prime is 145553433227. The reversal of 145553433200 is 2334355541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (145553433173) and next prime (145553433227).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25988885 + ... + 25994484.

It is an arithmetic number, because the mean of its divisors is an integer number (6660802476).

Almost surely, 2^145553433200 is an apocalyptic number.

145553433200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145553433200 is an abundant number, since it is smaller than the sum of its proper divisors (254094715360).

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

145553433200 is a wasteful number, since it uses less digits than its factorization.

145553433200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51983394 (or 51983383 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 145553433200 its reverse (2334355541), we get a palindrome (147887788741).

The spelling of 145553433200 in words is "one hundred forty-five billion, five hundred fifty-three million, four hundred thirty-three thousand, two hundred".