144161274751 has 8 divisors (see below), whose sum is σ = 155339495024. Its totient is φ = 132995753280.

The previous prime is 144161274713. The next prime is 144161274757. The reversal of 144161274751 is 157472161441.

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

It is not a de Polignac number, because 144161274751 - 2¹³ = 144161266559 is a prime.

It is a super-2 number, since 2×144161274751² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144161274698 and 144161274707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144161274757) 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, 3151110 + ... + 3196531.

It is an arithmetic number, because the mean of its divisors is an integer number (19417436878).

Almost surely, 2^144161274751 is an apocalyptic number.

144161274751 is a deficient number, since it is larger than the sum of its proper divisors (11178220273).

144161274751 is a wasteful number, since it uses less digits than its factorization.

144161274751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6349401.

The product of its digits is 188160, while the sum is 43.

The spelling of 144161274751 in words is "one hundred forty-four billion, one hundred sixty-one million, two hundred seventy-four thousand, seven hundred fifty-one".