2030154004 has 6 divisors (see below), whose sum is σ = 3552769514. Its totient is φ = 1015077000.

The previous prime is 2030153989. The next prime is 2030154011. The reversal of 2030154004 is 4004510302.

It can be written as a sum of positive squares in only one way, i.e., 1785231504 + 244922500 = 42252^2 + 15650^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253769247 + ... + 253769254.

Almost surely, 2^2030154004 is an apocalyptic number.

It is an amenable number.

2030154004 is a deficient number, since it is larger than the sum of its proper divisors (1522615510).

2030154004 is a wasteful number, since it uses less digits than its factorization.

2030154004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507538505 (or 507538503 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2030154004 is about 45057.2303187846. The cubic root of 2030154004 is about 1266.2214356103.

Adding to 2030154004 its reverse (4004510302), we get a palindrome (6034664306).

It can be divided in two parts, 20301 and 54004, that added together give a triangular number (74305 = T₃₈₅).

The spelling of 2030154004 in words is "two billion, thirty million, one hundred fifty-four thousand, four".