145542344423030 has 8 divisors (see below), whose sum is σ = 261976219961472. Its totient is φ = 58216937769208.

The previous prime is 145542344423023. The next prime is 145542344423057. The reversal of 145542344423030 is 30324443245541.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7277117221142 + ... + 7277117221161.

It is an arithmetic number, because the mean of its divisors is an integer number (32747027495184).

Almost surely, 2^{145542344423030} is an apocalyptic number.

145542344423030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145542344423030 is a deficient number, since it is larger than the sum of its proper divisors (116433875538442).

145542344423030 is a wasteful number, since it uses less digits than its factorization.

145542344423030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14554234442310.

The product of its (nonzero) digits is 2764800, while the sum is 44.

Adding to 145542344423030 its reverse (30324443245541), we get a palindrome (175866787668571).

The spelling of 145542344423030 in words is "one hundred forty-five trillion, five hundred forty-two billion, three hundred forty-four million, four hundred twenty-three thousand, thirty".